Decorative gas plasma light display



FIG. 1 is a perspective view of a decorative gas plasma light displayshowing my new design;

FIG. 2 is a side elevational view thereof, all sides being identical;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof.

The ornamental design for a decorative gas plasma light display, asshown and described.